<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
</head>
<style>
    body{
        background-color: #000;
        color: #fff;
    }
    h1{
        color: #fff;
    }
</style>
<body>
    <h1>hhhhhh</h1>
</body>
<script setup>
import { ref } from 'vue';

const feature = ref();
function handleClick() {
  feature.value = 'Hello Vue 3';
}
</script>
</html>
